rt/share/html/NoAuth/js/superfish.js

   1
   2 /*
   3  * Superfish v1.4.8 - jQuery menu widget
   4  * Copyright (c) 2008 Joel Birch
   5  *
   6  * Dual licensed under the MIT and GPL licenses:
   7  *      http://www.opensource.org/licenses/mit-license.php
   8  *      http://www.gnu.org/licenses/gpl.html
   9  *
  10  * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
  11  */
  12
  13 ;(function($){
  14         $.fn.superfish = function(op){
  15
  16                 var sf = $.fn.superfish,
  17                         c = sf.c,
  18                         $arrow = $(['<span class="',c.arrowClass,'"> &#187;</span>'].join('')),
  19                         over = function(){
  20                                 var $$ = $(this), menu = getMenu($$);
  21                                 clearTimeout(menu.sfTimer);
  22                                 $$.showSuperfishUl().siblings().hideSuperfishUl();
  23                         },
  24                         out = function(){
  25                                 var $$ = $(this), menu = getMenu($$), o = sf.op;
  26                                 clearTimeout(menu.sfTimer);
  27                                 menu.sfTimer=setTimeout(function(){
  28                                         o.retainPath=($.inArray($$[0],o.$path)>-1);
  29                                         $$.hideSuperfishUl();
  30                                         if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
  31                                 },o.delay);
  32                         },
  33                         getMenu = function($menu){
  34                                 var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
  35                                 sf.op = sf.o[menu.serial];
  36                                 return menu;
  37                         },
  38                         addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
  39
  40                 return this.each(function() {
  41                         var s = this.serial = sf.o.length;
  42                         var o = $.extend({},sf.defaults,op);
  43                         o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
  44                                 $(this).addClass([o.hoverClass,c.bcClass].join(' '))
  45                                         .filter('li:has(ul)').removeClass(o.pathClass);
  46                         });
  47                         sf.o[s] = sf.op = o;
  48
  49                         $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
  50                                 if (o.autoArrows) addArrow( $('>a:first-child',this) );
  51                         })
  52                         .not('.'+c.bcClass)
  53                                 .hideSuperfishUl();
  54
  55                         var $a = $('a',this);
  56                         $a.each(function(i){
  57                                 var $li = $a.eq(i).parents('li');
  58                                 $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
  59                         });
  60                         o.onInit.call(this);
  61
  62                 }).each(function() {
  63                         var menuClasses = [c.menuClass];
  64                         if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
  65                         $(this).addClass(menuClasses.join(' '));
  66                 });
  67         };
  68
  69         var sf = $.fn.superfish;
  70         sf.o = [];
  71         sf.op = {};
  72         sf.IE7fix = function(){
  73                 var o = sf.op;
  74                 if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
  75                         this.toggleClass(sf.c.shadowClass+'-off');
  76                 };
  77         sf.c = {
  78                 bcClass     : 'sf-breadcrumb',
  79                 menuClass   : 'sf-js-enabled',
  80                 anchorClass : 'sf-with-ul',
  81                 arrowClass  : 'sf-sub-indicator',
  82                 shadowClass : 'sf-shadow'
  83         };
  84         sf.defaults = {
  85                 hoverClass      : 'sfHover',
  86                 pathClass       : 'overideThisToUse',
  87                 pathLevels      : 1,
  88                 delay           : 800,
  89                 animation       : {opacity:'show'},
  90                 speed           : 'normal',
  91                 autoArrows      : true,
  92                 dropShadows : true,
  93                 disableHI       : false,                // true disables hoverIntent detection
  94                 onInit          : function(){}, // callback functions
  95                 onBeforeShow: function(){},
  96                 onShow          : function(){},
  97                 onHide          : function(){}
  98         };
  99         $.fn.extend({
 100                 hideSuperfishUl : function(){
 101                         var o = sf.op,
 102                                 not = (o.retainPath===true) ? o.$path : '';
 103                         o.retainPath = false;
 104                         var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
 105                                         .find('>ul').hide().css('visibility','hidden');
 106                         o.onHide.call($ul);
 107                         return this;
 108                 },
 109                 showSuperfishUl : function(){
 110                         var o = sf.op,
 111                                 sh = sf.c.shadowClass+'-off',
 112                                 $ul = this.addClass(o.hoverClass)
 113                                         .find('>ul:hidden').css('visibility','visible');
 114                         sf.IE7fix.call($ul);
 115                         o.onBeforeShow.call($ul);
 116                         $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
 117                         return this;
 118                 }
 119         });
 120
 121 })(jQuery);